docs: def notifications(self):
          """The notifications that are available for the given user.
          Notifications are events that need the user's attention-application
          for joining a group administered by the user, acceptance of a group
          membership application, and so on. A notification is initially
          marked as new. The user can mark it as read or delete the notification.
          """
          params = {"f": "json"}
          url = "%s/notifications" % self.root
          return Notifications(url=url,
                               securityHandler=self._securityHandler,
                               proxy_url=self._proxy_url,
                               proxy_port=self._proxy_port)